2070bf8a21fe853a0cba4114fcbba960dacf6f694404daaac1ae32f9606af6ca

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0.exe

Windows security bypass 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	0.exe

Executes dropped EXE 2 IoCs

pid	Process
1936	0.exe
2784	0.exe

Windows security modification 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	0.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 2784	1936	0.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2784	0.exe
2784	0.exe
2784	0.exe
2784	0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	1936	0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1936	0.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 5036	1084	0e2892c5f3d3558d6575b729b24caf3d.exe	45
PID 1084 wrote to memory of 5036	1084	0e2892c5f3d3558d6575b729b24caf3d.exe	45
PID 1084 wrote to memory of 1320	1084	0e2892c5f3d3558d6575b729b24caf3d.exe	43
PID 1084 wrote to memory of 1320	1084	0e2892c5f3d3558d6575b729b24caf3d.exe	43
PID 5036 wrote to memory of 1936	5036	CMD.exe	42
PID 5036 wrote to memory of 1936	5036	CMD.exe	42
PID 5036 wrote to memory of 1936	5036	CMD.exe	42
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 1936 wrote to memory of 2784	1936	0.exe	98
PID 2784 wrote to memory of 3448	2784	0.exe	49
PID 2784 wrote to memory of 3448	2784	0.exe	49
PID 2784 wrote to memory of 3448	2784	0.exe	49
PID 2784 wrote to memory of 3448	2784	0.exe	49

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0.exe

C:\Users\Admin\AppData\Local\Temp\0e2892c5f3d3558d6575b729b24caf3d.exe
"C:\Users\Admin\AppData\Local\Temp\0e2892c5f3d3558d6575b729b24caf3d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SYSTEM32\CMD.exe
  CMD.exe /k start %TEMP%\1.jpg
  2⤵
  PID:1320
- C:\Windows\SYSTEM32\CMD.exe
  CMD.exe /k start %TEMP%\0.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5036

C:\Users\Admin\AppData\Local\Temp\0.exe
C:\Users\Admin\AppData\Local\Temp\0.exe
1⤵
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1936
- C:\Users\Admin\AppData\Local\Temp\0.exe
  "C:\Users\Admin\AppData\Local\Temp\0.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2784

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control